{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001843","497:4970001922","497:4970001842","497:4970001522","497:4970000632","497:4970000828","497:4970001926","497:4970001758","497:4970001099","497:4970001910","497:4970001599","497:4970000907","497:4970000909","491:4910001455","497:4970001504","497:4970000849","491:4910005944","497:4970001672","497:4970001654","497:4970000317","497:4970001928","497:4970001579","491:4910005654","497:4970001671","491:4910005712"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,491,497,497,497,497,497,491,497,491],"twin_sims":[0.2446002551227792,0.0550890172759779,0.05507900488454038,0.04903423078273639,0.04652238253286172,0.04636964169569589,0.04292348989018551,0.04117927490662914,0.03467725498877236,0.024859721440769835,0.024649474442219616,0.023172648567143014,0.022238924079183826,0.020660302975098518,0.019027183783331954,0.019007921796887654,0.018723363620664485,0.01847696188389802,0.01792043373998568,0.017854017498288775,0.01781547105087097,0.01774191098529412,0.01698142211147092,0.016908527228196916,0.016649167881617452],"twin_dists":[0.21795168027044146,0.3127147294448664,0.31272453347891854,0.3189330636526453,0.3217021061138501,0.32187448520063694,0.32589626660401805,0.328036330367718,0.33675687136008053,0.35303442434805304,0.35343998684670147,0.3563762859239663,0.35831762333002953,0.3617670640749992,0.3655862592077608,0.36563298713893627,0.36632816727162687,0.36693763347734415,0.3683407913326084,0.3685107837235264,0.36860969751520256,0.36879898085427504,0.37079724964934535,0.37099288774366795,0.37169502134460247],"n_dims_used":45,"mean_confidence":0.8915176391601562},"coverage":{"mean_confidence":0.8915176391601562,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}